/** Character conversion of the URI. */
protected void convertURI(MessageBytes uri, Request request) throws Exception {
ByteChunk bc = uri.getByteChunk();
int length = bc.getLength();
CharChunk cc = uri.getCharChunk();
cc.allocate(length, -1);
String enc = connector.getURIEncoding();
if (enc != null) {
B2CConverter conv = request.getURIConverter();
try {
if (conv == null) {
conv = new B2CConverter(enc, true);
request.setURIConverter(conv);
} else {
conv.recycle();
}
} catch (IOException e) {
log.error("Invalid URI encoding; using HTTP default");
connector.setURIEncoding(null);
}
if (conv != null) {
try {
conv.convert(bc, cc, true);
uri.setChars(cc.getBuffer(), cc.getStart(), cc.getLength());
return;
} catch (IOException ioe) {
// Should never happen as B2CConverter should replace
// problematic characters
request.getResponse().sendError(HttpServletResponse.SC_BAD_REQUEST);
}
}
}
// Default encoding: fast conversion for ISO-8859-1
byte[] bbuf = bc.getBuffer();
char[] cbuf = cc.getBuffer();
int start = bc.getStart();
for (int i = 0; i < length; i++) {
cbuf[i] = (char) (bbuf[i + start] & 0xff);
}
uri.setChars(cbuf, 0, length);
}
